- Food Additives[6]
- Chemical Auxiliary Agent[6]
- Other Chemicals[1]
- Plant Extract[6]
- Pharmaceutical[6]
- Herbal Medicine[2]
- Daily Chemicals[1]
- Amine[2]
- Organic Intermediate[6]
- Organic Fertilizer[1]
- Feed Additives[3]
- Sulphate[4]
- Biological Fertilizer[1]
- Potassium Fertilizer[1]
- Pigment[6]
- Oxide[2]
- Carbonate[1]
- Other Inorganic Salts[1]
- Other Organic Chemical[3]
- Other Boards[6]
- Contact Person : Mr. Wu Johnny
- Company Name : Shanghai Richem International Co., Ltd.
- Tel : 86-21-31263688
- Fax : 86-21-51862199
- Address : Shanghai,Pudong,Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,
- Country/Region : China
- Zip : 200127
Zinc Carbonate
Property: White or yellowish fine amorphous powder, smell-less, tasteless. The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.Usage: Used as the light apocrustic and the latex products raw material. It can prepare calamine and sued as the skin protecting agent, also may use in the rayon, petroleum and the chemical fertilizer industries as the main material of the desulfurizer and the catalyst. On the rubber product, the paint, the medicine and other chemical products, it is also widely applied.Quality Standard: Conform to the chemical trade standard of the People's Republic of China HG/T2523-93.Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg or as required by customers.
Items | Index | ||
Best quality product | First quality product | Qualified product | |
Main content(Zn dry basis) % ≥ | 57.5 | 57.0 | 56.5 |
Ignition loss % | 25.0-28.0 | 25.0-30.0 | 25.0-32.0 |
Heavy metal(Pb) content % ≤ | 0.04 | 0.05 | 0.05 |
Moisture % ≤ | 2.5 | 3.5 | 5.0 |
Sulfate(SO4 ) % ≤ | 0.60 | 0.80 | |
Fineness through the 75um mesh % ≥ | 95.0 | 94.0 | 93.0 |
Cadmium(Cd) % ≤ | 0.10 | -- | 0.003 |
Zinc Carbonate
